SSRI stands for S<span>elective Serotonin Reuptake Inhibitor and it is a type of antidepressant medication. These medications are used to treat depression, and have fewer side effects than other medications.
</span><span>These group of drugs works primarily by interfering with the reabsorption of serotonin in the brain. Serotonin is linked to happiness and good feeling, so i</span><span>ncreased serotonin can help relieve depression. </span>
The answer is <span>the atomic number and the mass number will decrease.
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When atoms undergo radioactive decay, alpha particles release.
Alpha particles consist of two protons and two neutrons. So, mass is 4 (2+2) amu<span>.
When an atom of emits an alpha particle, its atomic number will be reduced by 2 and a mass number will be reduced by 4:</span>
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